Alarms, faults and system messages
10.6 List of alarms and faults
Converter with control units CU250D-2
332 Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
List of alarms and faults
Axxxxx Alarm
Fyyyyy: Fault
Table 10- 6 Faults, which can only be acknowledged by switching the converter off and on again (power on reset)
F01001 Floating Point Exception Switch CU off and on again.
Upgrade firmware or contact technical support.
F01018 Power-up aborted more than once After this fault is output, the converter powers up with the factory settings.
Remedy: Back up factory setting with p0971=1. Switch CU off and on
again. Recommission the converter.
F01040 Parameters must be saved Save parameters (p0971).
Switch CU off and on again.
F01044 Loading of memory data card de-
Replace memory card or CU.
Reduce number of data records.
Contact technical support.
F01512 An attempt has been made to
establish an conversion factor for
scaling which is not present
Create scaling or check transfer value.
F01662 CU hardware fault Switch CU off and on again, upgrade firmware, or contact technical sup-
Power Module: Monitoring U
CE
Check or replace the Power Module.
Incorrect Power Module data
Replace Power Module or upgrade CU firmware.
Replace the Power Module.
F30662 CU hardware fault Switch CU off and on again, upgrade firmware, or contact technical sup-
port.
F30664 CU power up aborted Switch CU off and on again, upgrade firmware, or contact technical sup-
F30850 Software fault in Power Module Replace Power Module or contact technical support.